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Proshares Ultrashort 20+y Tr etf shares owned by William Blair $ Company

Quarter-by-quarter ownership of Proshares Ultrashort 20+y Tr etf (TBT) shares owned by William Blair $ Company from 13F filings

Historical chart of William Blair $ Company investment in Proshares Ultrashort 20+y Tr etf

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All positions including Proshares Ultrashort 20+y Tr etf held by William Blair $ Company consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Proshares Ultrashort 20+y Tr etf by William Blair $ Company

Quarter filed Position value Share count Share price at filing
2013-03-31 $259k 3.9k 65.79
2012-12-31 $245k 3.9k 63.42
2012-09-30 $240k 16k 15.53

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Top funds holding Proshares Ultrashort 20+y Tr etf

Parallax Volatility Advisers
Wolverine Trading
Citadel Advisors
Jane Street
Walleye Trading
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Park Edge Advisors
Barclays
Goldman Sachs Group
Advisor Group Holdings
Cutler
Pathstone Holdings
Sollinda Capital Management
Edmond De Rothschild Holding
Flow Traders US

View all funds holding Proshares Ultrashort 20+y Tr etf